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公开(公告)号:US2312020A
公开(公告)日:1943-02-23
申请号:US37060140
申请日:1940-12-18
Applicant: GRAY PROCESSES CORP
Inventor: HAROLD BOTTOMLEY FRANCIS
IPC: C10G25/00
CPC classification number: C10G25/00 , C10G17/095 , C10G29/00
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公开(公告)号:US2216691A
公开(公告)日:1940-10-01
申请号:US20723038
申请日:1938-05-11
Applicant: GRAY PROCESSES CORP
Inventor: MANDELBAUM MALVIN R
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13.Vapor phase filtering process for the treatment of hydrocarbon vapors 失效
Title translation: 用于处理烃蒸汽的气相过滤方法公开(公告)号:US2170180A
公开(公告)日:1939-08-22
申请号:US17803537
申请日:1937-12-04
Applicant: GRAY PROCESSES CORP
Inventor: YOUKER MALCOLM P
CPC classification number: B01J8/0207 , C10G50/00
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公开(公告)号:US2039904A
公开(公告)日:1936-05-05
申请号:US11722326
申请日:1926-06-21
Applicant: GRAY PROCESSES CORP
Inventor: BENNETT HILL JOSEPH
IPC: C10G50/00
CPC classification number: C10G50/00
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公开(公告)号:US2034575A
公开(公告)日:1936-03-17
申请号:US73667634
申请日:1934-07-24
Applicant: GRAY PROCESSES CORP
Inventor: KENYON THEODORE S , TRUST COMPANY UNION COUNTY
IPC: C10G50/00
CPC classification number: C10G50/00
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公开(公告)号:US2019184A
公开(公告)日:1935-10-29
申请号:US41139429
申请日:1929-12-03
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G25/00
CPC classification number: C10G17/095 , C10G25/00 , C10G29/00
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公开(公告)号:US1979734A
公开(公告)日:1934-11-06
申请号:US34463329
申请日:1929-03-06
Applicant: GRAY PROCESSES CORP
Inventor: DICKINSON EDWIN A
IPC: C10G25/00
CPC classification number: C10G17/095 , C10G25/00 , C10G29/00
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公开(公告)号:US1948126A
公开(公告)日:1934-02-20
申请号:US33380429
申请日:1929-01-21
Applicant: GRAY PROCESSES CORP
Inventor: NISSON PHILIP S
IPC: B01J8/04
CPC classification number: B01J8/0453
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公开(公告)号:US1945249A
公开(公告)日:1934-01-30
申请号:US33181629
申请日:1929-01-11
Applicant: GRAY PROCESSES CORP
Inventor: YUUKER MALCOLM P
IPC: C10G50/00
CPC classification number: C10G50/00
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公开(公告)号:US1937113A
公开(公告)日:1933-11-28
申请号:US17343227
申请日:1927-03-07
Applicant: GRAY PROCESSES CORP
Inventor: GRAY THOMAS T
IPC: C10G50/00
CPC classification number: C10G50/00
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